package servlet;

import service.UserService;
import service.impl.UserServiceimpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

// 注解
@WebServlet(urlPatterns = "/delete")
public class DeleteUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 1请求编码设置
        req.setCharacterEncoding("UTF-8");
        UserService userService = new UserServiceimpl();
        // 获取参数
        String sid = req.getParameter("id");
        Integer id = Integer.parseInt(sid);



       int result=userService.deleteUserById(id);


        if(result>0){
            resp.sendRedirect("user");
        }


        }
    }

